Analysis Overview
SHA256
b96d522bea3052c97ad8f81593b13ea80c398e1bf8d18ff7c7f8f1e7a3cf8216
Threat Level: Shows suspicious behavior
The file e59ee68273fd99db955a2647b9d4ed93_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Modifies Internet Explorer settings
Modifies registry key
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 18:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 18:52
Reported
2024-04-07 18:55
Platform
win7-20240221-en
Max time kernel
142s
Max time network
121s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e59ee68273fd99db955a2647b9d4ed93_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e59ee68273fd99db955a2647b9d4ed93_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e59ee68273fd99db955a2647b9d4ed93_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\7D57AD13E21.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2636 set thread context of 2256 | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e59ee68273fd99db955a2647b9d4ed93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e59ee68273fd99db955a2647b9d4ed93_JaffaCakes118.exe"
C:\Windows\SysWOW64\reg.exe
"C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
"C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
Files
memory/1904-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/1904-1-0x0000000000400000-0x0000000000601000-memory.dmp
\Users\Admin\AppData\Roaming\7D57AD13E21.exe
| MD5 | bc0c7737b669fbd5a4d9172b619542ef |
| SHA1 | fea6e92d10c19805dd8c0c3f147a0d3f2b520824 |
| SHA256 | 2418b31495ce0cc9be2d4fb41462741422865fc18a5dc1e53c449c05b7eb2062 |
| SHA512 | 120d6e72c08b79f203f9c3724554a43790e1ad90b9d7dcfc0befa4e8d64c311ad82abc1d237b1a22af702362ff7836453ceed34cec855ae4d947519cd188f622 |
memory/1904-12-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2636-13-0x0000000000220000-0x0000000000221000-memory.dmp
\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
| MD5 | a2f259ceb892d3b0d1d121997c8927e3 |
| SHA1 | 6e0a7239822b8d365d690a314f231286355f6cc6 |
| SHA256 | ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 |
| SHA512 | 5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad |
memory/2616-22-0x0000000000230000-0x0000000000231000-memory.dmp
memory/1904-21-0x0000000000220000-0x0000000000221000-memory.dmp
memory/1904-20-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2616-25-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2636-41-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2616-42-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/2636-43-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2256-45-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2256-47-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2256-49-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2636-51-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2256-52-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2256-53-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2256-57-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2616-56-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2256-55-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2256-59-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2256-62-0x0000000000220000-0x0000000000221000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:52
Reported
2024-04-07 18:55
Platform
win10v2004-20231215-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e59ee68273fd99db955a2647b9d4ed93_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\7D57AD13E21.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4848 set thread context of 3484 | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\IESettingSync | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e59ee68273fd99db955a2647b9d4ed93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e59ee68273fd99db955a2647b9d4ed93_JaffaCakes118.exe"
C:\Windows\SysWOW64\reg.exe
"C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
"C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
"C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.118.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
| US | 8.8.8.8:53 | sunray1975.zapto.org | udp |
Files
memory/2032-0-0x00000000024B0000-0x00000000024B1000-memory.dmp
memory/2032-1-0x0000000000400000-0x0000000000601000-memory.dmp
C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
| MD5 | 26a28bfdefe27b3e50bb727b8a1b03fa |
| SHA1 | 40baae30eff4a0cc7284e06cc0e92ee8d38071a4 |
| SHA256 | 3f05b6c715db6585c13d6ab98b762d146e9abcd6d80b785daaa2e462105364c4 |
| SHA512 | 301c8c4fc78be23e571850828b407479d7a84617b7e0b05606ec45fb9f7b78511f540fcdecdf16bb7d02d58c72b8e0861dc035ba4a4db62e27f804056a472765 |
memory/2032-11-0x0000000000400000-0x0000000000601000-memory.dmp
memory/4848-12-0x0000000002480000-0x0000000002481000-memory.dmp
C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
| MD5 | a2f259ceb892d3b0d1d121997c8927e3 |
| SHA1 | 6e0a7239822b8d365d690a314f231286355f6cc6 |
| SHA256 | ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 |
| SHA512 | 5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad |
memory/2032-23-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2072-25-0x00000000006D0000-0x00000000006D1000-memory.dmp
memory/2072-28-0x00000000006F0000-0x00000000006F1000-memory.dmp
memory/4848-29-0x0000000000400000-0x0000000000601000-memory.dmp
memory/2072-30-0x0000000000400000-0x00000000004FB000-memory.dmp
memory/4848-31-0x0000000000400000-0x0000000000601000-memory.dmp
memory/3484-32-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/3484-34-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/4848-35-0x0000000000400000-0x0000000000601000-memory.dmp
memory/3484-36-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/3484-40-0x00000000005A0000-0x00000000005A1000-memory.dmp
memory/3484-39-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/2072-38-0x00000000006D0000-0x00000000006D1000-memory.dmp
memory/3484-42-0x0000000000400000-0x00000000004A6000-memory.dmp
memory/3484-45-0x00000000005A0000-0x00000000005A1000-memory.dmp